71050824964 has 144 divisors (see below), whose sum is σ = 155627619840. Its totient is φ = 28198410240.

The previous prime is 71050824917. The next prime is 71050824973. The reversal of 71050824964 is 46942805017.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77991669 + ... + 77992579.

It is an arithmetic number, because the mean of its divisors is an integer number (1080747360).

Almost surely, 2^71050824964 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 71050824964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (77813809920).

71050824964 is an abundant number, since it is smaller than the sum of its proper divisors (84576794876).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

71050824964 is a wasteful number, since it uses less digits than its factorization.

71050824964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298 (or 1289 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 46.

The spelling of 71050824964 in words is "seventy-one billion, fifty million, eight hundred twenty-four thousand, nine hundred sixty-four".